/* === S Y N F I G ========================================================= */
/*! \file keyframeduplicate.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <synfig/general.h>
#include "keyframeduplicate.h"
#include <synfigapp/canvasinterface.h>
#include <synfig/valuenodes/valuenode_dynamiclist.h>
#include <synfig/valuenodes/valuenode_animated.h>
#include "activepointsetsmart.h"
#include "waypointsetsmart.h"
#include <synfigapp/localization.h>
#endif
using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
using namespace Action;
/* === M A C R O S ========================================================= */
ACTION_INIT(Action::KeyframeDuplicate);
ACTION_SET_NAME(Action::KeyframeDuplicate,"KeyframeDuplicate");
ACTION_SET_LOCAL_NAME(Action::KeyframeDuplicate,N_("Duplicate Keyframe"));
ACTION_SET_TASK(Action::KeyframeDuplicate,"duplicate");
ACTION_SET_CATEGORY(Action::KeyframeDuplicate,Action::CATEGORY_KEYFRAME);
ACTION_SET_PRIORITY(Action::KeyframeDuplicate,0);
ACTION_SET_VERSION(Action::KeyframeDuplicate,"0.0");
ACTION_SET_CVS_ID(Action::KeyframeDuplicate,"$Id$");
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
Action::KeyframeDuplicate::KeyframeDuplicate()
{
new_keyframe.set_time(Time::begin()-1);
keyframe.set_time(Time::begin()-1);
set_dirty(true);
}
Action::ParamVocab
Action::KeyframeDuplicate::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME)
.set_local_name(_("Keyframe"))
.set_desc(_("Keyframe to be duplicated"))
);
ret.push_back(ParamDesc("time",Param::TYPE_TIME)
.set_local_name(_("Time"))
);
return ret;
}
bool
Action::KeyframeDuplicate::is_candidate(const ParamList &x)
{
return candidate_check(get_param_vocab(),x);
}
bool
Action::KeyframeDuplicate::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME)
{
keyframe=param.get_keyframe();
new_keyframe.set_description(keyframe.get_description()+_(" (Duplicate)"));
//! TODO add and use keyframe::operator=
//! Copy the kf's Waypoint::model is exist
if(keyframe.has_model())
new_keyframe.apply_model(keyframe.get_waypoint_model());
//! Copy the active status
new_keyframe.set_active(keyframe.active());
return true;
}
if(name=="time" && param.get_type()==Param::TYPE_TIME)
{
new_keyframe.set_time(param.get_time());
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::KeyframeDuplicate::is_ready()const
{
if(keyframe.get_time()==(Time::begin()-1) || new_keyframe.get_time()==(Time::begin()-1))
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::KeyframeDuplicate::prepare()
{
clear();
const synfig::Time old_time=keyframe.get_time();
const synfig::Time new_time=new_keyframe.get_time();
KeyframeList::iterator iter;
//try { get_canvas()->keyframe_list().find(keyframe);}
//catch(synfig::Exception::NotFound)
if (!get_canvas()->keyframe_list().find(keyframe, iter)) {
throw Error(_("Unable to find the given keyframe"));
}
if (get_canvas()->keyframe_list().find(new_time, iter)) {
if (iter != get_canvas()->keyframe_list().end()) {
throw Error(_("A Keyframe already exists at this point in time"));
}
}
//try { if(get_canvas()->keyframe_list().find(new_time)!=get_canvas()->keyframe_list().end()) throw Error(_("A Keyframe already exists at this point in time"));}
//catch(...) { }
// If the times are different, then we
// will need to romp through the valuenodes
// and add actions to update their values.
if(new_time!=old_time)
{
std::vector<synfigapp::ValueDesc> value_desc_list;
get_canvas_interface()->find_important_value_descs(value_desc_list);
while(!value_desc_list.empty())
{
process_value_desc(value_desc_list.back());
value_desc_list.pop_back();
}
}
}
void
Action::KeyframeDuplicate::process_value_desc(const synfigapp::ValueDesc& value_desc)
{
const synfig::Time old_time=keyframe.get_time();
const synfig::Time new_time=new_keyframe.get_time();
if(value_desc.is_value_node())
{
ValueNode::Handle value_node(value_desc.get_value_node());
// If we are a dynamic list, then we need to update the ActivePoints
if(ValueNode_DynamicList::Handle::cast_dynamic(value_node))
{
ValueNode_DynamicList::Handle value_node_dynamic(ValueNode_DynamicList::Handle::cast_dynamic(value_node));
int i;
for(i=0;i<value_node_dynamic->link_count();i++)
{
synfigapp::ValueDesc value_desc(value_node_dynamic,i);
Activepoint activepoint(value_node_dynamic->list[i].new_activepoint_at_time(old_time));
activepoint.set_time(new_time);
Action::Handle action(ActivepointSetSmart::create());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",value_desc);
action->set_param("activepoint",activepoint);
assert(action->is_ready());
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
}
}
else if(ValueNode_Animated::Handle::cast_dynamic(value_node))
{
ValueNode_Animated::Handle value_node_animated(ValueNode_Animated::Handle::cast_dynamic(value_node));
Waypoint waypoint(value_node_animated->new_waypoint_at_time(old_time));
waypoint.set_time(new_time);
Action::Handle action(WaypointSetSmart::create());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_node",ValueNode::Handle(value_node_animated));
action->set_param("waypoint",waypoint);
assert(action->is_ready());
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
}
}
}
void
Action::KeyframeDuplicate::perform()
{
KeyframeList::iterator iter;
//try { get_canvas()->keyframe_list().find(new_keyframe.get_time()); throw Error(_("A Keyframe already exists at this point in time"));}
//catch(synfig::Exception::NotFound) { }
if (get_canvas()->keyframe_list().find(new_keyframe.get_time(), iter)) {
throw Error(_("A Keyframe already exists at this point in time"));
}
//try { get_canvas()->keyframe_list().find(new_keyframe); throw Error(_("This keyframe is already in the ValueNode"));}
//catch(synfig::Exception::NotFound) { }
if (get_canvas()->keyframe_list().find(new_keyframe, iter)) {
throw Error(_("This keyframe is already in the ValueNode"));
}
Action::Super::perform();
get_canvas()->keyframe_list().add(new_keyframe);
if(get_canvas_interface())
{
get_canvas_interface()->signal_keyframe_added()(new_keyframe);
}
else synfig::warning("CanvasInterface not set on action");
}
void
Action::KeyframeDuplicate::undo()
{
Action::Super::undo();
get_canvas()->keyframe_list().erase(new_keyframe);
if(get_canvas_interface())
{
get_canvas_interface()->signal_keyframe_removed()(new_keyframe);
}
else synfig::warning("CanvasInterface not set on action");
}